Atty. Mark E. Duckstein

Atty. Mark E. Duckstein

Mark E. Duckstein has been affiliated with the Firm since 1987, during which time he has engaged in a wide variety of litigation matters pending in state and federal courts.

Call (973) 643-7000

Profile Summary

About Mark E. Duckstein at a glance

Mark E. Duckstein is a business and litigation attorney based in Newark, New Jersey, practicing at Sills Cummis & Gross PC. Admitted to practice in New Jersey, New Jersey and New York, New York. Educated at The George Washington University (J.D.) and Franklin and Marshall College (B.A.). Recognitions include Best Lawyers in America — Commercial Litigation (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Litigation - Banking and Finance (2026). Serves clients in Newark, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark E. Duckstein has been affiliated with the Firm since 1987, during which time he has engaged in a wide variety of litigation matters pending in state and federal courts
  • Mr. Duckstein concentrates his practice on the representation of corporations and other business enterprises in complex litigation involving real estate, including complex commercial landlord-tenant issues, commercial torts and contract disputes
  • He has extensive experience representing commercial and retail landlords, insurance companies, major lending institutions, commercial warehousing companies, and hospitals and health care providers

Practice Areas Explained

Mark E. Duckstein's Areas of Practice

Each practice area below reflects the types of cases Mark E. Duckstein handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark E. Duckstein is one of 452,854 business attorneys indexed nationally. Browse business attorneys in New Jersey →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark E. Duckstein is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in New Jersey →

Jurisdictional Context

Why local counsel matters in New Jersey

Practicing law in New Jersey. Legal matters in New Jersey are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Newark are typically filed in the local municipal court or the appropriate New Jersey state district court, depending on subject matter and amount in controversy. An attorney licensed in New Jersey brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New Jersey courts without local counsel or pro hac vice admission.

Looking for additional New Jersey attorneys? Browse all attorneys in Newark or all attorneys in New Jersey.

Frequently Asked

Common questions about Mark E. Duckstein

Where is Mark E. Duckstein's law office located?
Mark E. Duckstein's law practice is located in Newark, New Jersey. The firm is Sills Cummis & Gross PC. You can contact the office directly through this profile page.
What practice areas does Mark E. Duckstein handle?
Mark E. Duckstein focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in New Jersey.
Where did Mark E. Duckstein go to law school?
Mark E. Duckstein earned their education at (J.D.); (B.A.).
How can I contact Mark E. Duckstein for a consultation?
You can contact Mark E. Duckstein directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Mark E. Duckstein received?
Mark E. Duckstein's notable recognition includes: Best Lawyers in America — Commercial Litigation; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Litigation - Banking and Finance; Best Lawyers in America — Litigation - Real Estate; Best Lawyers in America — Mediation.

Practice Areas

Education

J.D.
The George Washington University
- In Progress
B.A.
Franklin and Marshall College
- In Progress

Awards

Best Lawyers in America — Commercial Litigation
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Litigation - Banking and Finance
- 2026
Best Lawyers in America — Litigation - Real Estate
- 2026
Best Lawyers in America — Mediation
- 2026

Bar Admissions

New Jersey, New Jersey
New York, New York

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